DN40-200 WRAS butterfly valve ductile iron c/w air actuator
£175.20 incl. VAT -51%
Description
Wafer Pattern Butterfly Valves – Epoxy Coated Ductile Iron, EPDM Liner (WRAS Approved)
High-performance pneumatically actuated butterfly valves, designed for potable water, wet non-abrasive media, and automated process control. WRAS approved for drinking water applications.
Valve Features
- Pattern: Wafer, fits between PN6, PN10, PN16, ASA 150 flanges
- Pressure Rating: 0–16 Bar
- WRAS Approved: Certificate Number 2211362
- Temperature Range: -10°C to +80°C
- Body: Ductile iron, epoxy coated
- Disc: Stainless steel ASTM A351-CF8M 316
- Disc Pin: SS316
- Shaft: Stainless steel 416
- Long Bushing (Base): FRP
- Short Bushing (Top): FRP
- Top O-ring: NBR
Actuation & Pneumatic Features
- Actuator Type: Spring-return or double-acting pneumatic actuator
- Air Supply: 10 Bar compressed air
- Ports: 1/4 BSP with NAMUR interface
- Body: Hard anodised extruded aluminium alloy
- End Caps: Die-cast aluminium, epoxy coated
- Spring: High-tensile steel (for spring-return)
- Visual Position Indicator: Open/closed
- Pinion Shaft: Alloy steel, nickel-plated
- Pinion Guides: Self-lubricating polypropylene with glass fibre support
- Piston Seals: NBR
- Rotation: 90°
- Rotation Adjustment: ±5°
- Lubrication: All moving parts pre-lubricated
- Cycle Life: 1,000,000 operations
Media & Temperature
- Media: Water or wet non-abrasive fluids
- Ambient Temperature: -20°C to +80°C
- Media Temperature: Up to +120°C
These wafer pattern butterfly valves combine WRAS compliance, robust ductile iron construction, stainless steel disc & shaft, and precise pneumatic actuation for long-term reliability and accurate flow control in water and non-abrasive media systems.
Technical Specification
Brand: Connexion
Model: AABFLYWW/AR+DA
Width: 163.00 mm
Height: 290.00 mm
Depth: 83.50 mm
Weight: 4.17 kg
Valve / Product Type: Butterfly Valve
Body Material: Ductile Iron
Port Size: 11/2 inch Flange DN40, 2 inch Flange DN50, 21/2 inch Flange DN65 , 3 inch Flange DN80 , 4 inch Flange DN100 , 6 inch Flange DN150 , 8 inch Flange DN200
Function: 2/2 Failsafe Closed, 2/2 Failsafe Open
Operation: Direct Acting
Pressure: 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar, 12 Bar, 13 Bar, 14 Bar, 15 Bar, 16 Bar
Seals: EPDM
Approvals:: WRAS
Media: Fluid (Non Aggressive), Fluid Thick 51>500cSt, Gases (Non Aggressive), Vacuum (Low), Water
Options required: Anti Water Hammer, Bi-Directional Flow, Position Feedback Closed, Position Feedback Open+Closed, Position indication Visual
Orifice: 40mm, 50mm, 65mm, 80mm, 150mm, 200mm